Article

Is benzophenone safe in skin care? Part 1: Risks to humans
- Author:
- Leslie S. Baumann, MD
The best known uses of these compounds are as perfume fixatives and sunscreen agents.
Opinion

The science of clean skin care and the clean beauty movement
- Author:
- Leslie S. Baumann, MD
The problem is that no one agrees on a clean ingredient standard for beauty products.
Opinion

Moisturizers and skin barrier repair
- Author:
- Leslie S. Baumann, MD
There are dozens of skin care products that claim to repair the barrier that do not have the science or ingredient content to back them up.
Opinion

Does the use of frankincense make sense in dermatology?
- Author:
- Leslie S. Baumann, MD
Terpenoids and essential oils are the primary components of frankincense and are known to impart anti-inflammatory and anticancer activity.
Opinion

The tryptophan photoproduct FICZ and its effects on the skin
- Author:
- Leslie S. Baumann, MD
Much more research is necessary to determine how best to harness and direct the useful activities of tryptophan and FICZ without incurring...
Opinion

Vetiver: More than a pleasant aroma?
- Author:
- Leslie S. Baumann, MD
An important ingredient in the contemporary perfume and cosmetics industries, vetiver, is the only grass cultivated throughout the world to retain...
Opinion

Exsanguinating the truth about dragon’s blood in cosmeceuticals
- Author:
- Leslie S. Baumann, MD
Dragon’s blood resin is one of the many botanical agents with roots in traditional medicine that are among the bioactive ingredients used in the...
Opinion
Synthetic snake venom to the rescue? Potential uses in skin health and rejuvenation
- Author:
- Leslie S. Baumann, MD
The peptides and the small proteins found in snake venoms are known to confer a wide range of biologic activities,...
Opinion

Cellular senescence, skin aging, and cosmeceuticals
- Author:
- Leslie S. Baumann, MD
We don't know enough yet, to have cosmeceuticals that affect cellular senescence and autophagy. But, it's not too early to learn about this...
Opinion

Seaweed and other marine-derived products in skin care, Part II: Cosmetic formulations, fucoidan, and salmon eggs
- Author:
- Leslie S. Baumann, MD
In the last couple of decades, secondary metabolites with bioactive properties have been identified in seaweeds.
Opinion

Seaweed and other marine-derived products in skin care, part 1: Current indications
- Author:
- Leslie S. Baumann, MD
Marine ingredients have been steadily flowing into the market for skin care, and research has proliferated.
Opinion

The cutaneous benefits of bee venom, Part II: Acupuncture, wound healing, and various potential indications
- Author:
- Leslie S. Baumann, MD
Bee venom has been shown to provide many salutary effects, but more research is needed, according to Dr. Baumann.
Opinion

The cutaneous benefits of bee venom, Part I: Atopic dermatitis and acne
- Author:
- Leslie S. Baumann, MD
Current evidence provides reasons for optimism that bee venom can play a role among the various treatments for atopic dermatitis and acne.
Opinion

Circadian rhythms, part 2: Can treating cutaneous conditions at different times of the day improve outcomes?
- Author:
- Leslie S. Baumann, MD
Chronobiological research into how circadian rhythms work at the cellular level, and in cutaneous cells in particular, is a fascinating and...
Opinion

Circadian rhythms: Does the time of day you use a skin care product matter?
- Author:
- Leslie S. Baumann, MD
Circadian rhythms and the biological clocks by which most cells, including skin and hair cells, regulate themselves represent a ripe and...